PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Well, thawing tundra releases mainly water, not CO2, and the sea bed is not frozen, although you may be referring to methane clathrates, which qare frozen methane, CH4, not CO2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thisbluemarble.com